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发明名称
Holders for photographic slides.
摘要
申请公布号
EP0045666(A1)
申请公布日期
1982.02.10
申请号
EP19810303586
申请日期
1981.08.05
申请人
ROHLOFF, JOACHIM LOTHAR
发明人
ROHLOFF, JOACHIM LOTHAR
分类号
G03B21/54;G03B23/12;(IPC1-7):G03B21/54
主分类号
G03B21/54
代理机构
代理人
主权项
地址
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